Data as of Nov 9, 2026
Autonomous system

AS1559

United States Department of Defense (DoD)

Announces 66,816 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
6.64.28.0/22
since Aug 2023
Business
via Headquarters, USAISC
147.36.0.0/16
since May 2005
Business
via Headquarters, USAISC
215.65.23.0/24
since May 2005
Business
via DoD Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it